← The evidence ledger
Evidence row 2043900
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:55011
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e3244156ce0cd140f3826f2e68dd9ed18fb56d46c8b2d939f466e8472d925ee7
- Leaf
- 0x1ca1f9e3d735925153a7fd653761ecf3e4f9c26228b7de26229457c9f2b79d8d
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/7P39n2"
],
[
"a2a",
"https://centralcity.ai/a2a/ca4f6569-5f12-4f16-87f0-71f31b0c33bf/.well-known/agent-card.json"
]
],
"name": "Nantino",
"owner_address": "0x33ba95513f313d4af80c826659341d5f377a2272",
"raw": {
"agent_id": "55011",
"agent_uri": "https://centralcity.ai/a/7P39n2",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nantino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/7P39n2",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nantino",
"registrations": [
{
"agentId": 55011,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/ca4f6569-5f12-4f16-87f0-71f31b0c33bf/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/7P39n2",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793589123,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T03:12:25Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nantino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/7P39n2"
}What the leaf hashes
{"body":"e3244156ce0cd140f3826f2e68dd9ed18fb56d46c8b2d939f466e8472d925ee7","id":2043900,"kind":"listing","method":"sync.erc8004/1","observed_us":1793589145238545,"prev":null,"subject":"erc8004:5042:55011","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0x1ca18b42755e1d305b4cd6185dffa50c83b9b15de007571b82920967bd00c481
- 0x93ea6f304e570c7b35545bb3cca254911107846dd9e73a6af88f4680cb964f9b
- 0x1c20075be5473b46c7b91c5d50975bf0a03fb8a3e64c7091980c0d83a6276213
- 0xf902a3ee2034a7dd19abfc23751786e8308af57c8317c9f2f75101b5ff70c5ca
- 0x14e512a46c834df4fbf3c6b6a73026872271742221ac09f91afebf310faa4a11
- 0xd6959798165bd5559a1107d6bd4abf225101996d16004d5eb9c97b728145f132
- 0x44d752cf0c27e29dfb467128ad6d9265a15c397fccaadca2dc2083748d0ebb7e
- 0x033a6df5be6c94287db908b0446d23ab085a11ac6e7ff188f62f0f42bde1409c
- 0x4ae89275ec4673688147b25809730a80f206660f1fb189fe83927901ac9c0211
- 0x6ca21c320c633612bffa6c67ad1c0bce6fa7c78885cd77f50f02b6651cbda15a
- 0x4d92669f3b9d8c18bdf67c6f6d111223a2daaeb30fe6c14b625edce586e2f7e9
- 0xfa646e4b5dbdebf795dfda0b29a3ea57332f8666459a0c2538f16fe8103169aa
- 0xd6cbf3765149b25eba4e10fe21fd5993687ecdd3cb9c495f97c3c148afee08ed
- 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
- 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
- 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af